CN113152887A - Steel formwork for constructional column construction at longitudinal and transverse wall junction of house and constructional column construction method - Google Patents
Steel formwork for constructional column construction at longitudinal and transverse wall junction of house and constructional column construction method Download PDFInfo
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- CN113152887A CN113152887A CN202110466756.5A CN202110466756A CN113152887A CN 113152887 A CN113152887 A CN 113152887A CN 202110466756 A CN202110466756 A CN 202110466756A CN 113152887 A CN113152887 A CN 113152887A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 127
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000009415 formwork Methods 0.000 title claims abstract description 23
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a steel template for constructing a constructional column at a longitudinal-transverse wall junction of a house, which at least comprises a lower opening template and an upper opening template, wherein the lower opening template is composed of an L-shaped steel template body and longitudinal secondary ridges welded at the free edge parts of two sides of the steel template body, and transverse main ridges are welded at the top end and the bottom end of each secondary ridge; the upper opening template consists of an L-shaped plane steel template body and longitudinal second ridges welded at the free edge parts at two sides of the steel template body, the top of the upper opening template is provided with a feeding hole, and the bottom of the upper opening template is provided with a second main ridge; the butt joint part of the upper opening template and the lower opening template, the main edge and the second main edge which are butt jointed are provided with bolt holes, and the axes of the bolt holes are parallel to the length direction of the secondary edges; and the steel formwork bodies are provided with through holes at intervals from bottom to top. The mould problem that rises can be effectively solved, and the constructional column construction does not influence both sides wall body, and does not need the secondary to chisel the concrete that removes the sprue gate after the constructional column pours and finishes.
Description
The technical field is as follows:
the invention relates to a steel template for constructing a constructional column at a longitudinal and transverse wall junction of a house and a constructional column construction method.
Background art:
the constructional column is characterized in that in order to enhance the integrity and stability of a building, a reinforced concrete constructional column is arranged in a wall body of a multi-layer brick-concrete structure building and is connected with each layer of ring beam to form a space frame capable of resisting bending and shearing, and the constructional column is an effective measure for preventing a house from collapsing. The arrangement positions of the constructional columns are at four corners of the outer wall, the joints of the cross walls and the outer longitudinal walls at staggered layers, two sides of a larger hole, the joints of the inner wall and the outer wall of a large room, and the like.
In the prior art, common quality problems such as mold expansion, slurry leakage and the like are easily caused due to materials and reinforcement in the construction of a concrete constructional column, and even the condition that the wall bodies on two sides of the constructional column are influenced occurs in the reinforcement process. In order to solve these problems, it is imperative to improve and reform the original template.
The invention content is as follows:
in order to overcome the defects of the prior art, the invention aims to provide a steel template for constructional column construction at a boundary of a longitudinal wall and a transverse wall of a house and a constructional column construction method, which can effectively solve the problem of mould expansion, do not influence two side walls in constructional column construction, and do not need secondary chiseling of concrete at a pouring gate after the constructional column is poured.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a steel template for constructing a constructional column at a longitudinal and transverse wall junction of a house at least comprises a lower opening template and an upper opening template, wherein the lower opening template is composed of an L-shaped steel template body and longitudinal secondary ridges welded at free edge parts at two sides of the steel template body, and transverse main ridges are welded at the top end and the bottom end of each secondary ridge;
the upper opening template consists of an L-shaped plane steel template body and longitudinal second ridges welded at the free edge parts at two sides of the steel template body, a feeding hole is formed in the top of the upper opening template, and a second main ridge is formed in the bottom of the upper opening template; the butt joint part of the upper opening template and the lower opening template is provided with bolt holes on the main edge and the second main edge which are in butt joint, and the axis of each bolt hole is parallel to the length direction of the secondary edge; perforations are arranged on each steel template body at intervals from bottom to top;
the steel inner template is characterized by further comprising a steel inner template with an L-shaped section, reinforcing ribs are welded between the two side surfaces of the inner template at intervals from top to bottom, the reinforcing ribs are located at the inner corners of the inner template, and through holes are formed in the two side surfaces of the inner template at intervals from top to bottom.
Preferably, the feed inlet comprises two side plates welded on one surface of the L-shaped steel template body and a sealing plate positioned between the two side plates, the bottom edge of the sealing plate is welded with a turnover shaft, and the turnover shaft penetrates through the two side plates and can rotate on the side plates; and the upper parts of the two side plates are provided with pin holes which are positioned right above the turnover shaft.
Preferably, a support steel pipe is provided at each of the through holes of the steel form body, correspondingly, a support steel pipe is also provided at the through hole of the inner form, and a wall bolt is provided between the support steel pipes facing each other at the inner and outer surfaces of the construction wall body to fasten the steel form body and the inner form facing each other to the wall body.
Preferably, the main rib, the secondary rib and the second rib are formed by welding a square pipe on the steel formwork body, wherein the cross-sectional dimension of the square pipe is 40 × 30mm, and the thickness of the square pipe is 3 mm.
The method for constructing the constructional column by adopting the steel template comprises the following steps:
s1, construction preparation, namely, processing a shaped steel template, cutting the upper end of one side surface of the L-shaped steel template body into a piece to be used as a gap of a feed inlet, and punching holes at intervals from top to bottom on two side surfaces of the L-shaped steel template body to form through holes (6);
s2, welding two rectangular pipes on the edge of one side face of the steel template body to form a secondary edge, and welding the secondary edge on the other side face of the steel template body;
s3, taking a plurality of short square tubes, punching holes in the middle of the short square tubes, welding the short square tubes on the secondary edge to form a main edge, and aligning the holes in the main edge with the through holes in the steel template body;
s4, manufacturing a feeding port, punching two side plates of the feeding port respectively, assembling a rotating shaft of a sealing plate on the two side plates, and welding the two side plates on a steel template body, wherein the two side plates are positioned at two sides of a cutting gap of the steel template and are used as the feeding port; thus, the manufacturing of the upper opening template is completed in steps S1-S4;
s5, repeating the steps S1-S3 to finish the manufacture of the lower opening template, wherein the steel template body does not need to be cut when the lower opening template is manufactured, namely a notch for a feeding hole does not need to be cut;
s6, installing a steel template on a construction site, namely installing a lower opening template, erecting an upper opening template on the lower opening template, inserting a bolt into a main ridge bolt hole at the joint of the upper opening template and the lower opening template, and connecting the upper opening template and the lower opening template together;
s7, installing an L-shaped inner template (7) on the other side of the wall body, then taking a support steel pipe, aligning a hole formed in the support steel pipe with a through hole in the steel template body, installing the support steel pipe on the L-shaped inner template on the other side of the wall body, and inserting through-wall bolts to fasten the steel templates and the inner templates on the two sides of the wall body on the wall surface;
s8, pouring, namely pouring concrete between the L-shaped steel template and the inner template through the material inlet, turning up the sealing plate to continue pouring when the concrete is poured to the material inlet, inserting reinforcing steel bars into pin holes above two side plates of the material inlet to prevent the sealing plate from turning down after the pouring is finished, combining the sealing plate and the steel template body into a whole, and supplementing a cut gap of the steel template body, wherein the sealing plate is used as a part of the template;
and S9, after the concrete reaches the standard strength, removing the steel formwork, and finishing construction.
Compared with the prior art, the invention has the beneficial effects that:
when the wall constructional column at the corner is constructed, the split type steel templates (which are convenient to disassemble and carry and can be combined into a whole during construction) are adopted for pouring concrete, so that the problem that the original wood templates have insufficient bending strength, the appearance size of the constructed column is deviated after the construction is formed is solved, and the problem of mold expansion is effectively solved.
The feeding port of the steel template can be opened and closed, and the feeding port can be closed to extrude slurry after concrete pouring is finished, so that secondary chiseling of concrete at the feeding port is avoided.
Economic benefits are as follows:
the method requires per 100 constructional columns the cost:
every 100 constructional columns need 2 groups of steel formwork supporting systems (calculated according to the turnover number of 50 times/group), the construction period needs 10 work days, and the construction period is calculated according to 320 yuan/work day of each work day: (320 yuan +650 yuan) × 2 groups +10 days × 320 yuan/work day 5140 yuan;
the cost required for each 100 constructional columns of a common wood formwork is as follows:
every 100 constructional columns need 10 groups of common wood formwork supporting systems (calculated according to the turnover number of 10 times/group), the construction period is required to be 19 work days, and the construction period is calculated according to 320 yuan/work day: 95 yuan × 10 groups +19 days × 320 yuan/work day 7030 yuan
Cost savings per 100 construction columns over traditional forms: 7030+ 1950-5140-3840-element
Social benefits are as follows: the steel template, the back edge and other components are customized, the field die matching processing procedures are reduced, the operation procedure is simpler and more convenient, the rigidity is greatly improved, the post chiseling treatment is not needed at the feed inlet, the engineering quality is improved, and the construction period is shortened by about one third.
Description of the drawings:
FIG. 1 is a front view of a steel form cast using the present invention; FIG. 2 is a schematic view of an inner template.
Reference numbers in the figures: 1 lower jaw template, 11 steel form body, 12 times stupefied, 13 are stupefied mainly, 2 last mouthful templates, 21 are stupefied for the second time, 22 the second is owner stupefied, 3 feed inlets, 31 curb plates, 32 shrouding, 33 trip shaft, 34 pinhole, 4 support steel pipes, 6 perforation, 7 inner formworks, 71 strengthening ribs, 8 bolts.
The present invention will be further described with reference to the following detailed description and accompanying drawings.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to the attached drawings, the steel formwork of the embodiment is suitable for constructing constructional columns at junctions of longitudinal walls and transverse walls of buildings, and at least comprises a lower opening formwork 1 and an upper opening formwork 2, wherein the lower opening formwork 1 is composed of an L-shaped steel formwork body 11 and longitudinal secondary ridges 12 welded on free edge portions of two sides of the steel formwork body 11, and transverse main ridges 13 are welded at the top end and the bottom end of each secondary ridge 12.
The upper opening template 2 consists of an L-shaped plane steel template body 11 and longitudinal second ridges 21 welded at the free edge parts at two sides of the steel template body, the top of the upper opening template 2 is provided with a feeding hole 3, and the bottom of the upper opening template 2 is provided with a second main ridge 22; bolt holes are formed in the butt joint parts of the upper opening template 2 and the lower opening template 1, the main ridges 13 and the second main ridges 22 which are in butt joint with each other, and the axes of the bolt holes are parallel to the length direction of the secondary ridges 12; through holes 6 are arranged on each steel template body at intervals from bottom to top; when pouring is carried out, the upper opening template 2 and the lower opening template 1 are in up-and-down butt joint, and the bolt 8 is inserted into the bolt hole, so that the upper opening template and the lower opening template can be connected together in an aligned mode.
As shown in fig. 2, the construction steel form further includes an inner steel form 7 having an L-shaped cross-section, which is used on the other side of the wall, reinforcing ribs 71 are welded between two side surfaces of the inner form 7 at intervals from top to bottom, the reinforcing ribs 71 are located at inner corners of the inner form, and through holes 6 are provided at intervals from top to bottom on two side surfaces of the inner form.
As shown in fig. 1, the feed inlet 3 comprises two side plates 31 welded on one surface of an L-shaped steel template body 11 and a sealing plate 32 arranged between the two side plates 31, wherein a turning shaft 33 is welded on the bottom edge of the sealing plate 32, and the turning shaft 33 passes through the two side plates 31 and can rotate on the side plates; and the upper parts of the two side plates are provided with pin holes 34, and the pin holes 34 are positioned right above the turning shaft.
When the steel templates on two sides of the wall body need to be fastened on the wall surface, a supporting steel pipe 4 is arranged at each through hole 6 of the steel template body, and a wall penetrating bolt is arranged between the supporting steel pipes 4 opposite to the two sides of the construction wall body to fasten the two opposite templates on the wall body.
The main edge 13, the secondary edge 12 and the secondary edge 21 are formed by welding a square tube on a steel template body, and the cross section of the square tube is 40 mm by 30mm and the thickness of the square tube is 3 mm.
The method for constructing the constructional column by adopting the steel formwork comprises the following steps:
s1, preparing construction, processing a shaped steel template, cutting the upper end of one side surface of the L-shaped steel template body into a piece serving as a gap of a feed inlet, and punching holes at intervals from top to bottom on two side surfaces of the L-shaped steel template body to form through holes 6;
s2, welding two rectangular pipes on the edge of one side face of the steel template body to form a secondary edge, and welding the secondary edge on the other side face of the steel template body;
s3, taking a plurality of short square tubes, punching holes in the middle of the short square tubes, welding the short square tubes on the secondary edge to form a main edge, and aligning the holes in the main edge with the through holes in the steel template body;
s4, manufacturing a feeding port, punching two side plates of the feeding port respectively, assembling a rotating shaft of a sealing plate on the two side plates, and welding the two side plates on a steel template body, wherein the two side plates are positioned at two sides of a cutting gap of the steel template and are used as the feeding port; thus, the manufacturing of the upper opening template is completed in steps S1-S4;
s5, repeating the steps S1-S3 to finish the manufacture of the lower opening template, wherein the steel template body does not need to be cut when the lower opening template is manufactured, namely a notch for a feeding hole does not need to be cut;
s6, installing a steel template on a construction site, namely installing a lower opening template, erecting an upper opening template on the lower opening template, inserting a bolt into a main ridge bolt hole at the joint of the upper opening template and the lower opening template, and connecting the upper opening template and the lower opening template together;
s7, installing an L-shaped inner template 7 on the other side of the wall body, then taking a support steel pipe, aligning a hole formed in the support steel pipe with a through hole in the steel template body, installing the support steel pipe on the L-shaped inner template on the other side of the wall body, and inserting through-wall bolts to fasten the steel templates and the inner templates on the two sides of the wall body on the wall surface; note that the wall-penetrating screw rods during installation of the L-shaped steel template are arranged at the gaps of the horse teeth rubbing devices to prevent the wall-penetrating screw rods from being blocked by the wall surface, and the typesetting work must be done in advance at the positions, and each wall-penetrating screw rod can pass through the gaps of the horse teeth rubbing devices.
S8, pouring, namely pouring concrete between the L-shaped steel template and the inner template through the material inlet, turning up the sealing plate to continue pouring when the concrete is poured to the material inlet, inserting reinforcing steel bars into pin holes above two side plates of the material inlet to prevent the sealing plate from turning down after the pouring is finished, combining the sealing plate and the steel template body into a whole, and supplementing a cut gap of the steel template body, wherein the sealing plate is used as a part of the template;
and S9, after the concrete reaches the standard strength, removing the steel formwork, and finishing construction.
Note that: the steel form needs to be coated with a release agent for protecting the form before installation, and the form can be used for a longer time. The used oil or other oils are strictly coated on the template, and qualified special release agents are purchased. After the steel template is coated with the release agent, the surface layer of the constructional column concrete can not be adhered when the template is disassembled, and the surface layer is prevented from falling off when the template is disassembled.
When the concrete constructional column is poured, the vibrating rod is firstly inserted into the bottom of the column, and then the concrete is poured into the vibrating rod after the vibrating rod vibrates. Pouring and vibrating in layers, wherein each layer is not more than 60cm, and vibrating while blanking. And (4) during pouring, the template is required to be knocked by a rubber hammer while pouring. In order to prevent the template from shifting, the vibrating rod is strictly prevented from vibrating to the template in the concrete vibrating process.
When the concrete is poured to the end of the pouring of the feeding port, pouring personnel should slowly close the feeding port sealing plate, and a proper amount of concrete is added in the closing process. After the sealing plate is closed, slurry should overflow, and reinforcing steel bars can penetrate through the side plates to fix the sealing plate.
It should be noted that the detailed description of the invention is not included in the prior art, or can be directly obtained from the market, and the detailed connection mode can be widely applied in the field or daily life without creative efforts, and the detailed description is not repeated here.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. A steel template for construction of constructional columns at junctions of longitudinal walls and transverse walls of a house is characterized by at least comprising a lower opening template (1) and an upper opening template (2), wherein the lower opening template (1) is composed of an L-shaped steel template body (11) and longitudinal secondary ridges (12) welded on free edge portions of two sides of the steel template body (11), and transverse main ridges (13) are welded at the top end and the bottom end of each secondary ridge (12);
the upper opening template (2) is composed of an L-shaped plane steel template body (11) and longitudinal second ridges (21) welded on free edge parts on two sides of the steel template body, a feeding hole (3) is formed in the top of the upper opening template (2), and a second main ridge (22) is formed in the bottom of the upper opening template; bolt holes are formed in butt joint parts of the upper opening template (2) and the lower opening template (1) and on the main edge (13) and the second main edge (22) which are in butt joint with each other, and the axes of the bolt holes are parallel to the length direction of the secondary edges (12); through holes (6) are arranged on each steel template body at intervals from bottom to top;
the steel inner formwork is characterized by further comprising a steel inner formwork (7) with an L-shaped section, reinforcing ribs (71) are welded between the two side faces of the inner formwork at intervals from top to bottom, the reinforcing ribs (71) are located at the inner corners of the inner formwork, and through holes (6) are arranged on the two side faces of the inner formwork at intervals from top to bottom.
2. The steel form for constructing the constructional column at the boundary of the longitudinal and transverse walls of the house is characterized in that the feeding hole (3) comprises two side plates (31) welded on one surface of the L-shaped steel form body (11) and a sealing plate (32) arranged between the two side plates (31), the bottom edge of the sealing plate (32) is welded with a turnover shaft (33), and the turnover shaft (33) penetrates through the two side plates (31) and can rotate on the side plates; and the upper parts of the two side plates are provided with pin holes (34), and the pin holes (34) are positioned right above the turning shaft.
3. The steel form for constructing the constructional column at the junction of the longitudinal and transverse walls of a house according to claim 1, characterized in that a supporting steel pipe (4) is arranged at each perforation (6) of the steel form body, correspondingly, a supporting steel pipe is also arranged at the perforation of the inner form, and a wall penetrating bolt (5) is arranged between the supporting steel pipes (4) which are opposite to each other inside and outside the construction wall body to fasten the steel form body and the inner form which are opposite to each other on the wall body.
4. The steel form for construction of constructional columns at the junctions of longitudinal and transverse walls of buildings according to claim 1, characterized in that the main edge (13), the secondary edge (12) and the secondary edge (21) are all formed by welding square pipes on a steel form body, and the cross-sectional dimension of each square pipe is 40 x 30mm and the thickness of each square pipe is 3 mm.
5. A method of constructing a construction column using the steel form of any one of claims 1 to 4, comprising the steps of:
s1, construction preparation, namely, processing a shaped steel template, cutting the upper end of one side surface of the L-shaped steel template body into a piece to be used as a gap of a feed inlet, and punching holes at intervals from top to bottom on two side surfaces of the L-shaped steel template body to form through holes (6);
s2, welding two rectangular pipes on the edge of one side face of the steel template body to form a secondary edge, and welding the secondary edge on the other side face of the steel template body;
s3, taking a plurality of short square tubes, punching holes in the middle of the short square tubes, welding the short square tubes on the secondary edge to form a main edge, and aligning the holes in the main edge with the through holes in the steel template body;
s4, manufacturing a feeding port, punching two side plates of the feeding port respectively, assembling a rotating shaft of a sealing plate on the two side plates, and welding the two side plates on a steel template body, wherein the two side plates are positioned at two sides of a cutting gap of the steel template and are used as the feeding port; thus, the manufacturing of the upper opening template is completed in steps S1-S4;
s5, repeating the steps S1-S3 to finish the manufacture of the lower opening template, wherein the steel template body does not need to be cut when the lower opening template is manufactured, namely a notch for a feeding hole does not need to be cut;
s6, installing a steel template on a construction site, namely installing a lower opening template, erecting an upper opening template on the lower opening template, inserting a bolt into a main ridge bolt hole at the joint of the upper opening template and the lower opening template, and connecting the upper opening template and the lower opening template together;
s7, installing an L-shaped inner template (7) on the other side of the wall body, then taking a support steel pipe, aligning a hole formed in the support steel pipe with a through hole in the steel template body, installing the support steel pipe on the L-shaped inner template on the other side of the wall body, and inserting through-wall bolts to fasten the steel templates and the inner templates on the two sides of the wall body on the wall surface;
s8, pouring, namely pouring concrete between the L-shaped steel template and the inner template through the material inlet, turning up the sealing plate to continue pouring when the concrete is poured to the material inlet, inserting reinforcing steel bars into pin holes above two side plates of the material inlet to prevent the sealing plate from turning down after the pouring is finished, combining the sealing plate and the steel template body into a whole, and supplementing a cut gap of the steel template body, wherein the sealing plate is used as a part of the template;
and S9, after the concrete reaches the standard strength, removing the steel formwork, and finishing construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466756.5A CN113152887A (en) | 2021-04-28 | 2021-04-28 | Steel formwork for constructional column construction at longitudinal and transverse wall junction of house and constructional column construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466756.5A CN113152887A (en) | 2021-04-28 | 2021-04-28 | Steel formwork for constructional column construction at longitudinal and transverse wall junction of house and constructional column construction method |
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| CN113152887A true CN113152887A (en) | 2021-07-23 |
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| CN207594037U (en) * | 2017-11-01 | 2018-07-10 | 湖南银林通用建筑模板有限公司 | A kind of aluminum dipping form board fixing structure |
| CN209568705U (en) * | 2019-01-21 | 2019-11-01 | 中建地下空间有限公司 | A kind of constructional column regularization template formwork erecting structure |
| CN111550042A (en) * | 2020-04-14 | 2020-08-18 | 中国建筑第二工程局有限公司 | Shaping type secondary structure formwork system construction method |
| CN214696850U (en) * | 2021-04-28 | 2021-11-12 | 安徽省第二建筑工程有限公司 | Steel form for construction of constructional column at junction of longitudinal and transverse walls of house |
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| CN207048299U (en) * | 2017-08-14 | 2018-02-27 | 山西太行建设开发有限公司 | Steel modeling combination typified form |
| CN207594037U (en) * | 2017-11-01 | 2018-07-10 | 湖南银林通用建筑模板有限公司 | A kind of aluminum dipping form board fixing structure |
| CN209568705U (en) * | 2019-01-21 | 2019-11-01 | 中建地下空间有限公司 | A kind of constructional column regularization template formwork erecting structure |
| CN111550042A (en) * | 2020-04-14 | 2020-08-18 | 中国建筑第二工程局有限公司 | Shaping type secondary structure formwork system construction method |
| CN214696850U (en) * | 2021-04-28 | 2021-11-12 | 安徽省第二建筑工程有限公司 | Steel form for construction of constructional column at junction of longitudinal and transverse walls of house |
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